<template>
  <div class="resource-list">
    <el-card class="box-card">
      <div slot="header" class="clearfix">
        <el-form
          ref="form"
          :inline="true"
          :model="form"
          class="demo-form-inline"
        >
          <el-form-item label="资源名称" prop="name">
            <el-input
              v-model="form.name"
              clearable
              placeholder="资源名称"
            ></el-input>
          </el-form-item>
          <el-form-item label="资源路径" prop="url">
            <el-input
              v-model="form.url"
              clearable
              placeholder="资源路径"
            ></el-input>
          </el-form-item>
          <el-form-item label="资源分类" prop="categoryId">
            <el-select
              v-model="form.categoryId"
              clearable
              placeholder="资源分类"
            >
              <el-option
                v-for="item in resourcesCategory"
                :value="item.id"
                :label="item.name"
                :key="item.id"
              ></el-option>
            </el-select>
          </el-form-item>
          <el-form-item>
            <el-button @click="onReset"> 重置 </el-button>
            <el-button type="primary" @click="onSubmit" :disabled="isLoading"
              >查询</el-button
            >
          </el-form-item>
        </el-form>
      </div>
      <el-table v-loading="isLoading" :data="resources" style="width: 100%">
        <el-table-column
          type="index"
          label="编号"
          width="100"
        ></el-table-column>
        <el-table-column prop="name" label="姓名" width="180">
        </el-table-column>
        <el-table-column
          prop="name"
          label="资源名称"
          width="100"
        ></el-table-column>
        <el-table-column prop="description" label="描述"> </el-table-column>
        <el-table-column label="添加日期">
          <template slot-scope="scope">
            <span>{{ scope.row.createdTime | dataFormat }}</span>
          </template>
        </el-table-column>
        <el-table-column prop="url" label="资源路径"> </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button size="mini" @click="handleEdit(scope.row)"
              >编辑</el-button
            >
            <el-button size="mini" @click="handleDel(scope.row)" type="danger"
              >删除</el-button
            >
            <rescourse-table
              @isshow="isEdite = $event"
              :courseId="scope.row.id"
              :isEdite="isEdite"
            ></rescourse-table>
          </template>
        </el-table-column>
      </el-table>
    </el-card>
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="form.current"
      :page-sizes="[10, 20, 30, 40]"
      :page-size="form.size"
      layout="total, sizes, prev, pager, next, jumper"
      :total="totalCount"
    >
    </el-pagination>
  </div>
</template>

<script>
import {
  getResourcePages,
  getResourceCategories,
  DeletResourceCategories
} from '@/services/resource'
import rescourseTable from './resourceTable'

function isaddZero (data) {
  return data >= 10 ? data : '0' + data
}
export default {
  name: 'ResourceList',
  data () {
    return {
      resources: [],
      resourcesCategory: [],
      form: {
        current: 0,
        size: 10,
        name: '',
        categoryId: ''
      },
      totalCount: 0,
      isLoading: true,
      isEdite: false
    }
  },
  created () {
    this.loadResources()
    this.loadResourceCategories()
  },
  methods: {
    async loadResourceCategories () {
      const { data } = await getResourceCategories()
      if (data.code === '000000') {
        this.resourcesCategory = data.data
      }
    },
    async loadResources () {
      this.isLoading = true
      const { data } = await getResourcePages(this.form)
      if (data.code === '000000') {
        this.resources = data.data.records
        this.totalCount = data.data.total
        this.isLoading = false
      }
    },
    handleEdit (row) {
      this.isEdite = true
    },
    async handleDel (row) {
      this.$confirm('是否确认删除')
        .then(async () => {
          await DeletResourceCategories(row.id)
          this.$message({
            type: 'success',
            message: '删除成功!'
          })
          this.loadResources()
        })
        .catch((error) => {
          if (error && error.response) {
            this.$message.error('删除失败，请重试')
          } else {
            this.$message.error('已取消删除')
          }
        })
    },
    handleSizeChange (val) {
      this.form.size = val
      this.current = 0
      this.loadResources()
    },
    handleCurrentChange (val) {
      this.form.current = val
      this.loadResources()
    },
    onSubmit () {
      this.form.current = 0
      this.loadResources()
    },
    onReset () {
      this.$refs.form.resetFields()
      this.loadResources()
    }
  },
  filters: {
    dataFormat (data) {
      data = new Date(data)
      return `${data.getFullYear()}-${isaddZero(
        data.getMonth() + 1
      )}-${isaddZero(data.getDate())}
                ${isaddZero(data.getHours())}:${isaddZero(
        data.getMinutes()
      )}:${isaddZero(data.getSeconds())}
          `
    }
  },
  components: {
    rescourseTable
  }
}
</script>

<style lang="scss" scoped></style>
